28452105

素因数分解:

$3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{229}}^1\times {\mathrm{251}}^1$

素因数の和:502

約数の個数: 48

約数和(自身を含む): 54250560

約数和(自身を除く): 25798455

約数列:

[1, 3, 5, 9, 11, 15, 33, 45, 55, 99, 165, 229, 251, 495, 687, 753, 1145, 1255, 2061, 2259, 2519, 2761, 3435, 3765, 7557, 8283, 10305, 11295, 12595, 13805, 22671, 24849, 37785, 41415, 57479, 113355, 124245, 172437, 287395, 517311, 632269, 862185, 1896807, 2586555, 3161345, 5690421, 9484035, 28452105]

約数ペア:

[(1, 28452105), (3, 9484035), (5, 5690421), (9, 3161345), (11, 2586555), (15, 1896807), (33, 862185), (45, 632269), (55, 517311), (99, 287395), (165, 172437), (229, 124245), (251, 113355), (495, 57479), (687, 41415), (753, 37785), (1145, 24849), (1255, 22671), (2061, 13805), (2259, 12595), (2519, 11295), (2761, 10305), (3435, 8283), (3765, 7557)]